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Forum: General Q & A

03-15-2024, 05:34 AM

Replies: 18

Cam recommendations 572 blower

Views: 788

Posted By NautiSouth

I've focused my attention the last couple months...

I've focused my attention the last couple months on making cam, valvetrain and valvespring selection easier.

allmondmarine.com/cams/ (https://allmondmarine.com/cams/)

The chart on this page is...

Forum: Do It Yourself, Boating on a Budget

03-02-2024, 10:13 PM

Replies: 12

HP500 Valve Springs

Views: 1,352

Posted By NautiSouth

There's a calculator on this page that might...

There's a calculator on this page that might help:

http://allmondmarine.com/valvetrain-engineering-services/ (https://allmondmarine.com/valvetrain-engineering-services/)

Forum: General Q & A

03-01-2024, 07:39 PM

Replies: 175

LS Engines Maybe the future of I/O's

Views: 12,986

Posted By NautiSouth

In my opinion, the BBC valvetrain geometry is...

In my opinion, the BBC valvetrain geometry is decent - only a 4° cant angle, the exhaust lifter bores are angled 6.25° from the intakes to account for the different valve angles. Not too bad.
...

Forum: General Boating Discussion

08-15-2023, 09:47 AM

Replies: 19

boat explodes at Lake of the Ozarks

Views: 2,476

Posted By NautiSouth

I've unfortunately known multiple people who have...

I've unfortunately known multiple people who have had boat explosions, One of my friends lost his wife in such an accident.

Here's my protocol, feel free to critique me:

The blower is on on...

Forum: General Boating Discussion

02-07-2023, 07:26 PM

Replies: 15

Sixteen Power Touts ‘Proof Of Reliability’ After Class 1 Season

Views: 6,952

Posted By NautiSouth

No, there are several people working on these,...

No, there are several people working on these, even if Mercury doesn't like that they are. Kaase and Boostpower are a couple I know of.

Forum: General Q & A

06-20-2020, 10:06 PM

Replies: 533

LS Build: In Progress

Views: 160,304

Posted By NautiSouth

Rich mixtures can help keep exhaust valves...

Rich mixtures can help keep exhaust valves cooler. I talk about this on allmondmarine.com/blog in the series on valves. Might be worth a read.

Forum: General Boating Discussion

06-16-2020, 05:46 AM

Replies: 163

BUP banned?

Views: 50,927

Posted By NautiSouth

I'm a (new) performance marine business owner....

I'm a (new) performance marine business owner. Can OSO show me what value I would be getting with a commercial membership? Some things I'd like to see:
- OSO's forum membership grew by x.x% over...

Forum: General Boating Discussion

05-31-2019, 12:15 PM

Replies: 57

Myco trailer

Views: 20,062

Posted By NautiSouth

This cracking is the primary downside of...

This cracking is the primary downside of aluminum. Unlike steel, aluminum has no stress below which infinite fatigue life occurs. Whenever an aluminum member is loaded, its lifetime ticks away by...

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